package com.edu.mapper;

import com.edu.bean.Emp;

import java.util.List;

public interface EmpMapper {

    //根据员工id 查询员工信息
    Emp selectEmpById(int empId);

    Emp selectEmpById2(int empId);

    List<Emp> selectAll();

    List<Emp> selectEmpByDepartId(int departId);
}
